perms-system-server/internal/logic/pub/refreshTokenLogic_test.go

package pub

import (
	"context"
	"database/sql"
	"errors"
	"testing"
	"time"

	authHelper "perms-system-server/internal/logic/auth"
	permModel "perms-system-server/internal/model/perm"
	productmemberModel "perms-system-server/internal/model/productmember"
	userModel "perms-system-server/internal/model/user"
	"perms-system-server/internal/response"
	"perms-system-server/internal/testutil"
	"perms-system-server/internal/types"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func insertRefreshTestUser(t *testing.T, ctx context.Context, username, password string, status, isSuperAdmin int64) (int64, func()) {
	t.Helper()
	svcCtx := newTestSvcCtx()
	conn := testutil.GetTestSqlConn()
	now := time.Now().Unix()
	hashed := testutil.HashPassword(password)
	res, err := svcCtx.SysUserModel.Insert(ctx, &userModel.SysUser{
		Username:           username,
		Password:           hashed,
		Nickname:           username,
		Avatar:             sql.NullString{},
		Email:              username + "@test.com",
		Phone:              "13800000000",
		Remark:             "",
		DeptId:             0,
		IsSuperAdmin:       isSuperAdmin,
		MustChangePassword: 2,
		Status:             status,
		CreateTime:         now,
		UpdateTime:         now,
	})
	require.NoError(t, err)
	id, _ := res.LastInsertId()
	cleanup := func() {
		testutil.CleanTable(ctx, conn, "`sys_user`", id)
	}
	return id, cleanup
}

// TC-0026: 正常刷新（refreshToken从header获取，原样返回不重新生成）
func TestRefreshToken_Normal(t *testing.T) {
	ctx := context.Background()
	svcCtx := newTestSvcCtx()
	username := testutil.UniqueId()
	password := "TestPass123"

	userId, cleanUser := insertRefreshTestUser(t, ctx, username, password, 1, 2)
	t.Cleanup(cleanUser)

	refreshToken, err := authHelper.GenerateRefreshToken(
		svcCtx.Config.Auth.RefreshSecret,
		svcCtx.Config.Auth.RefreshExpire,
		userId, "", 0,
	)
	require.NoError(t, err)

	logic := NewRefreshTokenLogic(ctx, svcCtx)
	resp, err := logic.RefreshToken(&types.RefreshTokenReq{
		Authorization: "Bearer " + refreshToken,
	})
	require.NoError(t, err)
	require.NotNil(t, resp)
	assert.NotEmpty(t, resp.AccessToken)
	assert.NotEmpty(t, resp.RefreshToken, "应返回新的refreshToken")
	assert.NotEqual(t, resp.AccessToken, resp.RefreshToken, "accessToken和refreshToken应不同")
	assert.True(t, resp.Expires > time.Now().Unix(), "expires应为未来的unix时间戳")
	assert.Equal(t, userId, resp.UserInfo.UserId)
	assert.Equal(t, username, resp.UserInfo.Username)
}

// TC-0027: 不带productCode(回退)
func TestRefreshToken_FallbackToClaimsProductCode(t *testing.T) {
	ctx := context.Background()
	svcCtx := newTestSvcCtx()
	conn := testutil.GetTestSqlConn()
	username := testutil.UniqueId()
	password := "TestPass123"
	pc := testutil.UniqueId()
	now := time.Now().Unix()

	userId, cleanUser := insertRefreshTestUser(t, ctx, username, password, 1, 2)
	t.Cleanup(cleanUser)

	_, cleanProduct := insertTestProduct(t, ctx, svcCtx, pc, testutil.UniqueId(), "secret")
	t.Cleanup(cleanProduct)

	pmRes, err := svcCtx.SysProductMemberModel.Insert(ctx, &productmemberModel.SysProductMember{
		ProductCode: pc, UserId: userId, MemberType: "ADMIN", Status: 1, CreateTime: now, UpdateTime: now,
	})
	require.NoError(t, err)
	pmId, _ := pmRes.LastInsertId()
	t.Cleanup(func() { testutil.CleanTable(ctx, conn, "`sys_product_member`", pmId) })

	permCode := testutil.UniqueId()
	permRes, err := svcCtx.SysPermModel.Insert(ctx, &permModel.SysPerm{
		ProductCode: pc, Name: "refresh_perm", Code: permCode, Status: 1, CreateTime: now, UpdateTime: now,
	})
	require.NoError(t, err)
	permId, _ := permRes.LastInsertId()
	t.Cleanup(func() { testutil.CleanTable(ctx, conn, "`sys_perm`", permId) })

	refreshToken, err := authHelper.GenerateRefreshToken(
		svcCtx.Config.Auth.RefreshSecret,
		svcCtx.Config.Auth.RefreshExpire,
		userId, pc, 0,
	)
	require.NoError(t, err)

	logic := NewRefreshTokenLogic(ctx, svcCtx)
	resp, err := logic.RefreshToken(&types.RefreshTokenReq{
		Authorization: "Bearer " + refreshToken,
	})
	require.NoError(t, err)
	require.NotNil(t, resp)
	assert.Equal(t, "ADMIN", resp.UserInfo.MemberType)
	assert.Contains(t, resp.UserInfo.Perms, permCode)
}

// TC-0028: token无效
func TestRefreshToken_InvalidToken(t *testing.T) {
	ctx := context.Background()
	svcCtx := newTestSvcCtx()

	logic := NewRefreshTokenLogic(ctx, svcCtx)
	resp, err := logic.RefreshToken(&types.RefreshTokenReq{
		Authorization: "Bearer invalid.token.string",
	})
	require.Nil(t, resp)
	require.Error(t, err)

	var codeErr *response.CodeError
	require.True(t, errors.As(err, &codeErr))
	assert.Equal(t, 401, codeErr.Code())
	assert.Equal(t, "refreshToken无效或已过期", codeErr.Error())
}

// TC-0029: 用户已被删除 —— M-1 修复后必须区分"不存在"(401) 与"冻结"(403)。
//
// 修复前：Loader 对不存在用户返回空壳 UserDetails(Status=0)，RefreshToken 走到"账号已被冻结"分支 (403)，
//
//	将"用户不存在"与"账号冻结"两个语义混淆，监控告警与运维处置策略无法区分。
//
// 修复后：Loader 返回 (ud, nil) 且 ud.Username == ""，RefreshToken 显式回 401 "用户不存在或已被删除"。
//
//	这样客户端/前端才能走"注销本地会话 + 返回登录页"的终态流程，而不是提示"账号已冻结请联系管理员"。
func TestRefreshToken_UserDeleted(t *testing.T) {
	ctx := context.Background()
	svcCtx := newTestSvcCtx()

	nonExistentUserId := int64(999999999)
	refreshToken, err := authHelper.GenerateRefreshToken(
		svcCtx.Config.Auth.RefreshSecret,
		svcCtx.Config.Auth.RefreshExpire,
		nonExistentUserId, "", 0,
	)
	require.NoError(t, err)

	logic := NewRefreshTokenLogic(ctx, svcCtx)
	resp, err := logic.RefreshToken(&types.RefreshTokenReq{
		Authorization: "Bearer " + refreshToken,
	})
	require.Nil(t, resp)
	require.Error(t, err)

	var codeErr *response.CodeError
	require.True(t, errors.As(err, &codeErr))
	assert.Equal(t, 401, codeErr.Code(), "M-1：用户不存在必须走 401，不得与冻结态 (403) 混淆")
	assert.Equal(t, "用户不存在或已被删除", codeErr.Error())
}

// TC-0030: 账号冻结
func TestRefreshToken_AccountFrozen(t *testing.T) {
	ctx := context.Background()
	svcCtx := newTestSvcCtx()
	username := testutil.UniqueId()
	password := "TestPass123"

	userId, cleanUser := insertRefreshTestUser(t, ctx, username, password, 2, 2)
	t.Cleanup(cleanUser)

	refreshToken, err := authHelper.GenerateRefreshToken(
		svcCtx.Config.Auth.RefreshSecret,
		svcCtx.Config.Auth.RefreshExpire,
		userId, "", 0,
	)
	require.NoError(t, err)

	logic := NewRefreshTokenLogic(ctx, svcCtx)
	resp, err := logic.RefreshToken(&types.RefreshTokenReq{
		Authorization: "Bearer " + refreshToken,
	})
	require.Nil(t, resp)
	require.Error(t, err)

	var codeErr *response.CodeError
	require.True(t, errors.As(err, &codeErr))
	assert.Equal(t, 403, codeErr.Code())
	assert.Equal(t, "账号已被冻结", codeErr.Error())
}

// TC-0032: 尝试切换产品被拒绝
func TestRefreshToken_ProductCodeSwitchRejected(t *testing.T) {
	ctx := context.Background()
	svcCtx := newTestSvcCtx()
	username := testutil.UniqueId()
	password := "TestPass123"

	userId, cleanUser := insertRefreshTestUser(t, ctx, username, password, 1, 2)
	t.Cleanup(cleanUser)

	refreshToken, err := authHelper.GenerateRefreshToken(
		svcCtx.Config.Auth.RefreshSecret,
		svcCtx.Config.Auth.RefreshExpire,
		userId, "product_a", 0,
	)
	require.NoError(t, err)

	logic := NewRefreshTokenLogic(ctx, svcCtx)
	resp, err := logic.RefreshToken(&types.RefreshTokenReq{
		Authorization: "Bearer " + refreshToken,
		ProductCode:   "product_b",
	})
	require.Nil(t, resp)
	require.Error(t, err)

	var codeErr *response.CodeError
	require.True(t, errors.As(err, &codeErr))
	assert.Equal(t, 400, codeErr.Code())
	assert.Equal(t, "刷新令牌不允许切换产品", codeErr.Error())
}

// TC-0033: TokenVersion不匹配时拒绝刷新
func TestRefreshToken_TokenVersionMismatch(t *testing.T) {
	ctx := context.Background()
	svcCtx := newTestSvcCtx()
	username := testutil.UniqueId()
	password := "TestPass123"

	userId, cleanUser := insertRefreshTestUser(t, ctx, username, password, 1, 2)
	t.Cleanup(cleanUser)

	refreshToken, err := authHelper.GenerateRefreshToken(
		svcCtx.Config.Auth.RefreshSecret,
		svcCtx.Config.Auth.RefreshExpire,
		userId, "", 999,
	)
	require.NoError(t, err)

	logic := NewRefreshTokenLogic(ctx, svcCtx)
	resp, err := logic.RefreshToken(&types.RefreshTokenReq{
		Authorization: "Bearer " + refreshToken,
	})
	require.Nil(t, resp)
	require.Error(t, err)

	var codeErr *response.CodeError
	require.True(t, errors.As(err, &codeErr))
	assert.Equal(t, 401, codeErr.Code())
	assert.Equal(t, "登录状态已失效，请重新登录", codeErr.Error())
}

// TC-0034: 使用accessToken作为refreshToken被拒绝
func TestRefreshToken_AccessTokenRejected(t *testing.T) {
	ctx := context.Background()
	svcCtx := newTestSvcCtx()
	username := testutil.UniqueId()
	password := "TestPass123"

	userId, cleanUser := insertRefreshTestUser(t, ctx, username, password, 1, 2)
	t.Cleanup(cleanUser)

	accessToken, err := authHelper.GenerateAccessToken(
		svcCtx.Config.Auth.RefreshSecret,
		svcCtx.Config.Auth.AccessExpire,
		userId, username, "", "", 0,
	)
	require.NoError(t, err)

	logic := NewRefreshTokenLogic(ctx, svcCtx)
	resp, err := logic.RefreshToken(&types.RefreshTokenReq{
		Authorization: "Bearer " + accessToken,
	})
	require.Nil(t, resp)
	require.Error(t, err)

	var codeErr *response.CodeError
	require.True(t, errors.As(err, &codeErr))
	assert.Equal(t, 401, codeErr.Code())
	assert.Equal(t, "refreshToken无效或已过期", codeErr.Error())
}

// TC-0035: 产品成员已移除时拒绝刷新
func TestRefreshToken_MemberRemovedRejected(t *testing.T) {
	ctx := context.Background()
	svcCtx := newTestSvcCtx()
	conn := testutil.GetTestSqlConn()
	username := testutil.UniqueId()
	password := "TestPass123"
	pc := testutil.UniqueId()
	now := time.Now().Unix()

	userId, cleanUser := insertRefreshTestUser(t, ctx, username, password, 1, 2)
	t.Cleanup(cleanUser)

	_, cleanProduct := insertTestProduct(t, ctx, svcCtx, pc, testutil.UniqueId(), "secret")
	t.Cleanup(cleanProduct)

	pmRes, err := svcCtx.SysProductMemberModel.Insert(ctx, &productmemberModel.SysProductMember{
		ProductCode: pc, UserId: userId, MemberType: "MEMBER", Status: 1, CreateTime: now, UpdateTime: now,
	})
	require.NoError(t, err)
	pmId, _ := pmRes.LastInsertId()

	refreshToken, err := authHelper.GenerateRefreshToken(
		svcCtx.Config.Auth.RefreshSecret,
		svcCtx.Config.Auth.RefreshExpire,
		userId, pc, 0,
	)
	require.NoError(t, err)

	testutil.CleanTable(ctx, conn, "`sys_product_member`", pmId)

	logic := NewRefreshTokenLogic(ctx, svcCtx)
	resp, err := logic.RefreshToken(&types.RefreshTokenReq{
		Authorization: "Bearer " + refreshToken,
	})
	require.Nil(t, resp)
	require.Error(t, err)

	var codeErr *response.CodeError
	require.True(t, errors.As(err, &codeErr))
	assert.Equal(t, 403, codeErr.Code())
	assert.Equal(t, "您已不是该产品的成员", codeErr.Error())
}

// TC-0031: 超管+productCode（refreshToken原样返回）
func TestRefreshToken_SuperAdminWithProductCode(t *testing.T) {
	ctx := context.Background()
	svcCtx := newTestSvcCtx()
	conn := testutil.GetTestSqlConn()
	username := testutil.UniqueId()
	password := "TestPass123"
	pc := testutil.UniqueId()
	now := time.Now().Unix()

	userId, cleanUser := insertRefreshTestUser(t, ctx, username, password, 1, 1)
	t.Cleanup(cleanUser)

	_, cleanProduct := insertTestProduct(t, ctx, svcCtx, pc, testutil.UniqueId(), "secret")
	t.Cleanup(cleanProduct)

	permCode := testutil.UniqueId()
	permRes, err := svcCtx.SysPermModel.Insert(ctx, &permModel.SysPerm{
		ProductCode: pc, Name: "sa_refresh_perm", Code: permCode, Status: 1, CreateTime: now, UpdateTime: now,
	})
	require.NoError(t, err)
	permId, _ := permRes.LastInsertId()
	t.Cleanup(func() { testutil.CleanTable(ctx, conn, "`sys_perm`", permId) })

	refreshToken, err := authHelper.GenerateRefreshToken(
		svcCtx.Config.Auth.RefreshSecret,
		svcCtx.Config.Auth.RefreshExpire,
		userId, pc, 0,
	)
	require.NoError(t, err)

	logic := NewRefreshTokenLogic(ctx, svcCtx)
	resp, err := logic.RefreshToken(&types.RefreshTokenReq{
		Authorization: "Bearer " + refreshToken,
		ProductCode:   pc,
	})
	require.NoError(t, err)
	require.NotNil(t, resp)
	assert.NotEmpty(t, resp.RefreshToken, "应返回新的refreshToken")
	assert.Equal(t, "SUPER_ADMIN", resp.UserInfo.MemberType)
	assert.Contains(t, resp.UserInfo.Perms, permCode)
	assert.Equal(t, int64(1), resp.UserInfo.IsSuperAdmin)
}